Bump ReportGenerator from 4.8.8 to 4.8.9 (#135)

Bumps [ReportGenerator](https://github.com/danielpalme/ReportGenerator) from 4.8.8 to 4.8.9.
- [Release notes](https://github.com/danielpalme/ReportGenerator/releases)
- [Commits](danielpalme/ReportGenerator@v4.8.8...v4.8.9)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Dhgms.Nucleotide.UnitTests/Dhgms.Nucleotide.UnitTests.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="NetTestRegimentation" Version="1.5.3" />
     <PackageReference Include="OpenCover" Version="4.7.1189" />
-    <PackageReference Include="ReportGenerator" Version="4.8.8" />
+    <PackageReference Include="ReportGenerator" Version="4.8.9" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.analyzers" Version="0.10.0" />
     <PackageReference Include="xunit.runner.reporters" Version="2.4.1" />